@article{journals/dm/EtienneV98,
	title = {External and internal elements of a matroid basis.},
	author = {Gwihen Etienne and Michel Las Vergnas},
	journal = {Discrete Mathematics},
	number = {1-3},
	pages = {111-119},
	url = {http://dblp.uni-trier.de/db/journals/dm/dm179.html#EtienneV98},
	volume = {179},
	year = {1998},
	biburl = {http://www.bibsonomy.org/bibtex/23a73e28bd56f9107e74989613cc8870e/dblp},
	description = {dblp},
	ee = {http://dx.doi.org/10.1016/S0012-365X(95)00332-Q}, date = {2007-06-25},
	keywords = {dblp }
}